<?php

namespace app\admin\controller\rexam;

use app\common\controller\Backend;
use think\Db;
use think\exception\PDOException;
use think\exception\ValidateException;

/**
 * 答题管理
 *
 * @icon fa fa-circle-o
 */
class Answer extends Backend
{
    
    /**
     * Answer模型对象
     * @var \app\admin\model\rexam\Answer
     */
    protected $model = null;

    public function _initialize()
    {
        parent::_initialize();
        $this->model = new \app\admin\model\rexam\Answer;
        $this->view->assign("isshowList", $this->model->getIsShowList());

    }

    public function import()
    {
        parent::import();
    }

    /**
     * 默认生成的控制器所继承的父类中有index/add/edit/del/multi五个基础方法、destroy/restore/recyclebin三个回收站方法
     * 因此在当前控制器中可不用编写增删改查的代码,除非需要自己控制这部分逻辑
     * 需要将application/admin/library/traits/Backend.php中对应的方法复制到当前控制器,然后进行修改
     */
    public function index()
    {
        //当前是否为关联查询
        $this->relationSearch = true;

        //设置过滤方法
        $this->request->filter(['strip_tags', 'trim']);
        if ($this->request->isAjax()) {
            //如果发送的来源是Selectpage，则转发到Selectpage
            if ($this->request->request('keyField')) {
                return $this->selectpage();
            }
            list($where, $sort, $order, $offset, $limit) = $this->buildparams();

            if($this->level == 1){
                if (empty($this->user_ids)){
                    $user_ids = [];
                }else{
                    $user_ids = explode(',',$this->user_ids);
                }

                $model = $this->model;
                $model->where('is_take',1);
                $model->where('sysuser.id','in',$user_ids);
                $list =$model
                    ->with(['user', 'sysuser', 'subject'])
                    ->where($where)
                    ->order($sort, $order)
                    ->paginate($limit);
            }else{
                $model = $this->model;
                $model->where('is_take',1);
                $list =$model
                    ->with(['user', 'sysuser', 'subject'])
                    ->where($where)
                    ->order($sort, $order)
                    ->paginate($limit);
            }



            $result = array("total" => $list->total(), "rows" => $list->items());

            return json($result);
        }
        return $this->view->fetch();
    }

    /**
     * 编辑
     */
    public function edit($ids = null)
    {
        $row = $this->model->get($ids);
        if (!$row) {
            $this->error(__('No Results were found'));
        }
        $adminIds = $this->getDataLimitAdminIds();
        if (is_array($adminIds)) {
            if (!in_array($row[$this->dataLimitField], $adminIds)) {
                $this->error(__('You have no permission'));
            }
        }
        if ($this->request->isPost()) {
            $params = $this->request->post("row/a");
            if ($params) {
                $params = $this->preExcludeFields($params);
                if(!empty($params['content'])){
                    $params['is_show'] = 1;
                }
                $result = false;
                Db::startTrans();
                try {
                    //是否采用模型验证
                    if ($this->modelValidate) {
                        $name = str_replace("\\model\\", "\\validate\\", get_class($this->model));
                        $validate = is_bool($this->modelValidate) ? ($this->modelSceneValidate ? $name . '.edit' : $name) : $this->modelValidate;
                        $row->validateFailException(true)->validate($validate);
                    }
                    $result = $row->allowField(true)->save($params);
                    Db::commit();
                } catch (ValidateException $e) {
                    Db::rollback();
                    $this->error($e->getMessage());
                } catch (PDOException $e) {
                    Db::rollback();
                    $this->error($e->getMessage());
                } catch (Exception $e) {
                    Db::rollback();
                    $this->error($e->getMessage());
                }
                if ($result !== false) {
                    $this->success();
                } else {
                    $this->error(__('No rows were updated'));
                }
            }
            $this->error(__('Parameter %s can not be empty', ''));
        }

        $row['answerjson'] = json_decode($row['answerjson'],true);

        $qmodel = new \app\admin\model\rexam\Question();

        $arr = [];
        foreach ($row['answerjson'] as $key => $val){

            $info = $qmodel->where(['id'=>$val['qid']])->find();

            $arr[] = [
                'qid'=>$info['title'],
                'ans'=>$val['ans'],
                'res'=>$val['ans'],
            ];

        }

        $row['answerjson'] = json_encode($arr);

        $this->view->assign("row", $row);
        return $this->view->fetch();
    }

}
